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| author | Ahmed Irfan <irfan@ubuntu.(none)> | 2014-01-18 18:10:31 +0100 |
|---|---|---|
| committer | Ahmed Irfan <irfan@ubuntu.(none)> | 2014-01-18 18:10:31 +0100 |
| commit | 1dd797ab09d2fb6a4ab903cfa050fa51cfcc6dcd (patch) | |
| tree | 3c254e7a3ca11831e463d9a4ce88b5aea0677952 /techlibs/common/pmux2mux.v | |
| parent | 66198d8591a66b8ec34237c1151d992c7f4d5224 (diff) | |
| parent | bef17eeb109dd2dc4eaba6eb808a0172c0c53265 (diff) | |
| download | yosys-1dd797ab09d2fb6a4ab903cfa050fa51cfcc6dcd.tar.gz yosys-1dd797ab09d2fb6a4ab903cfa050fa51cfcc6dcd.tar.bz2 yosys-1dd797ab09d2fb6a4ab903cfa050fa51cfcc6dcd.zip | |
Merge branch 'master' of https://github.com/cliffordwolf/yosys
Diffstat (limited to 'techlibs/common/pmux2mux.v')
| -rw-r--r-- | techlibs/common/pmux2mux.v | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/techlibs/common/pmux2mux.v b/techlibs/common/pmux2mux.v new file mode 100644 index 000000000..9c97245a1 --- /dev/null +++ b/techlibs/common/pmux2mux.v @@ -0,0 +1,21 @@ +module \$pmux (A, B, S, Y); + +wire [1023:0] _TECHMAP_DO_ = "proc; clean"; + +parameter WIDTH = 1; +parameter S_WIDTH = 1; + +input [WIDTH-1:0] A; +input [WIDTH*S_WIDTH-1:0] B; +input [S_WIDTH-1:0] S; +output reg [WIDTH-1:0] Y; + +integer i; + +always @* begin + Y <= A; + for (i = 0; i < S_WIDTH; i=i+1) + if (S[i]) Y <= B[WIDTH*i +: WIDTH]; +end + +endmodule |